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Health Blog

Nurture Your Gut Health With These 7 Fermented Foods

Fermentation, an age-old practice for preserving food and drinks, has emerged as a growing trend in the world of health and wellness. But what exactly is fermentation, and what are the enhanced health benefits of consuming foods that undergo this transformative process?

Before the invention of refrigeration, our ancestors relied on fermentation to keep their food fresh. During fermentation, microorganisms such as bacteria, yeast, or fungi convert sugars and starches in foods into alcohol or acids. These act as natural preservatives and give unique flavours such as a salty, or tangy taste.

The friendly bacteria in our gut play a pivotal role in various aspects of our health. They aid in nutrient absorption, strengthen our immunity, and contribute to maintaining a healthy weight. To promote a thriving gut, incorporating fermented foods into your diet is highly recommended. Here are some options to consider:

  1. Kimchi: This fermented dish, made from cabbage or other vegetables like radishes, offers numerous benefits. Kimchi is known for its cholesterol-lowering effects, can reduce insulin resistance, and has an abundant supply of vitamin K and vitamin B2. The Lactobacillus bacteria found in kimchi can survive the harsh acidic environment of the stomach and flourish in the large intestine, further enhancing gut health.
  2. Kefir: Similar to yogurt, kefir is a cultured dairy product that combines kefir grains (a mixture of yeast and bacteria) with milk. The result is a creamy, tangy beverage packed with calcium and probiotics, making it a great choice for gut nourishment.
  3. Sourdough: Sourdough is made from flour, water, salt, and a starter culture and is generally easier to digest than other processed bread options. Its live fermented culture contributes to its distinctive tangy taste and texture. It is also a great source of antioxidants which prevent cancer and inflammatory diseases.
  4. Tempeh: Fermented soybeans compressed into a compact block, tempeh presents versatile cooking options, from baking to steaming or sautéing. It is similar to Tofu in that it is a plant-based protein made from soy. However, unlike tofu, tempeh is fermented. It also contains all the essential amino acids and is a complete source of vegan protein.
  5. Natto: Another fermented soybean delicacy, Natto is often enjoyed in Japan as a digestion-boosting breakfast. It has an umami flavour profile, strong smell, and sticky texture. It is also an excellent vegan source of vitamin K2.
  6. Sauerkraut: Sauerkraut is made from cabbage and salt and delivers a healthy dose of probiotics and fibre. Opting for homemade sauerkraut recipes or refrigerated varieties in the supermarket ensures higher probiotic content than shelf-stable alternatives.
  7. Miso: A popular seasoning in Japanese cuisine, miso undergoes fermentation with soybeans, barley or rice, salt, and koji—a specific type of fungus. It adds a salty, umami flavour to lots of dishes, it enhances soups, glazes veggies, marinates meat, and even elevates salad dressings. It boasts a wealth of beneficial nutrients, including vitamin K, manganese, zinc, protein, and calcium. These vital elements play a pivotal role in supporting crucial bodily structures such as bones and the nervous system.

By including these fermented foods in your meals, you can improve digestion, boost your immune system, and enhance overall well-being. So why not explore the wonders of fermentation? Your gut will thank you for it!

We run a number of gut health-related studies. If you are interested in becoming a participant, click here.

Maeve Cronin

Maeve Cronin / About Author